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Why are #ifndef and #define used in C++ header files?
...
#ifndef <token>
/* code */
#else
/* code to include if the token is defined */
#endif
#ifndef checks whether the given token has been #defined earlier in the file or in an included file; if not, it includes the code between it an...
Random hash in Python
... take an optional nbytes argument, default is 32 (bytes * 8 bits = 256-bit tokens). MD5 has 128-bit hashes, so provide 16 for "MD5-like" tokens.
>>> import secrets
>>> secrets.token_hex(nbytes=16)
'17adbcf543e851aa9216acc9d7206b96'
>>> secrets.token_urlsafe(16)
'X7NYIol...
How to use the CancellationToken property?
...ng code for class RulyCanceler , I wanted to run code using CancellationTokenSource .
5 Answers
...
How to TryParse for Enum value?
..., values, input, out value);
// multi value enum
string[] tokens = input.Split(_enumSeperators, StringSplitOptions.RemoveEmptyEntries);
if (tokens.Length == 0)
{
value = Activator.CreateInstance(type);
return false;
}
ulong ul...
Turn off CSRF token in rails 3
... able to simply post on a resource without minding on get the correct CSRF token.
I tried some methods that I see here in stackoverflow but it seems they no longer work on rails 3.
...
How can I send an HTTP POST request to a server from Excel using VBA?
...oginRequest.send ("key1=value1&key2=value2")
Send a get request with token authentication from Excel using VBA:
Dim TCRequestItem As Object
Set TCRequestItem = CreateObject("WinHttp.WinHttpRequest.5.1")
TCRequestItem.Open "GET", "http://...", False
TCRequestItem.setRequestHeader "Content-Type...
Disable browser's back button
... the user goes back.
One approach I have seen for doing this is to pass a token on every URL within the application, and within every form. The token is regenerated on every page, and once the user loads a new page any tokens from previous pages are invalidated.
When the user loads a page, the pa...
Javascript: negative lookbehind equivalent?
... match = reversedRegexp.test(s);
console.log(stringToTests[i], match, 'token:', match ? reverse(reversedRegexp.exec(s)[0]) : 'Ø');
});
Example 1:
Following @andrew-ensley's question:
test(['jim', 'm', 'jam'], /m(?!([abcdefg]))/)
Outputs:
jim true token: m
m true token: m
jam false toke...
Why can't C++ be parsed with a LR(1) parser?
...ing
(int(x)), (y), (new int));
(a comma-separated expression).
The two token sequences have the same initial subsequence but different parse trees, which depend on the last element. There can be arbitrarily many tokens before the disambiguating one.
...
Is it possible to use pip to install a package from a private GitHub repository?
...
I found it much easier to use tokens than SSH keys. I couldn't find much good documentation on this, so I came across this solution mainly through trial and error. Further, installing from pip and setuptools have some subtle differences; but this way shou...